+++ /dev/null
-/* MenuBar.java -- An AWT menu bar class
- Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-02111-1307 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.awt;
-
-import java.awt.peer.MenuBarPeer;
-import java.awt.peer.MenuComponentPeer;
-
-import java.io.Serializable;
-import java.util.Enumeration;
-import java.util.Vector;
-
-/**
- * This class implements a menu bar in the AWT system.
- *
- * @author Aaron M. Renn (arenn@urbanophile.com)
- * @author Tom Tromey <tromey@redhat.com>
- */
-public class MenuBar extends MenuComponent
- implements MenuContainer, Serializable
-{
-
-/*
- * Static Variables
- */
-
-// Serialization Constant
-private static final long serialVersionUID = -4930327919388951260L;
-
-/*************************************************************************/
-
-/*
- * Instance Variables
- */
-
-/**
- * @serial The menu used for providing help information
- */
-private Menu helpMenu;
-
-/**
- * @serial The menus contained in this menu bar.
- */
-private Vector menus = new Vector();
-
-/*************************************************************************/
-
-/*
- * Constructors
- */
-
-/**
- * Initializes a new instance of <code>MenuBar</code>.
- */
-public
-MenuBar()
-{
-}
-
-/*************************************************************************/
-
-/*
- * Instance Methods
- */
-
-/**
- * Returns the help menu for this menu bar. This may be <code>null</code>.
- *
- * @return The help menu for this menu bar.
- */
-public Menu
-getHelpMenu()
-{
- return(helpMenu);
-}
-
-/*************************************************************************/
-
-/**
- * Sets the help menu for this menu bar.
- *
- * @param helpMenu The new help menu for this menu bar.
- */
-public synchronized void
-setHelpMenu(Menu menu)
-{
- if (helpMenu != null)
- {
- helpMenu.removeNotify ();
- helpMenu.parent = null;
- }
-
- if (menu.parent != null)
- menu.parent.remove (menu);
- if (menu.parent != null)
- menu.parent.remove (menu);
- menu.parent = this;
-
- if (peer != null)
- {
- MenuBarPeer mp = (MenuBarPeer) peer;
- mp.addHelpMenu (menu);
- }
-}
-
-/*************************************************************************/
-
-/** Add a menu to this MenuBar. If the menu has already has a
- * parent, it is first removed from its old parent before being
- * added.
- *
- * @param menu The menu to add.
- *
- * @return The menu that was added.
- */
-public synchronized Menu
-add(Menu menu)
-{
- if (menu.parent != null)
- menu.parent.remove (menu);
-
- menu.parent = this;
- menus.addElement(menu);
-
- if (peer != null)
- {
- MenuBarPeer mp = (MenuBarPeer) peer;
- mp.addMenu (menu);
- }
-
- return(menu);
-}
-
-/*************************************************************************/
-
-/**
- * Removes the menu at the specified index.
- *
- * @param index The index of the menu to remove from the menu bar.
- */
-public synchronized void
-remove(int index)
-{
- Menu m = (Menu) menus.get (index);
- menus.remove (index);
- m.removeNotify ();
- m.parent = null;
-
- if (peer != null)
- {
- MenuBarPeer mp = (MenuBarPeer) peer;
- mp.delMenu (index);
- }
-}
-
-/*************************************************************************/
-
-/**
- * Removes the specified menu from the menu bar.
- *
- * @param menu The menu to remove from the menu bar.
- */
-public void
-remove(MenuComponent menu)
-{
- int index = menus.indexOf(menu);
- if (index == -1)
- return;
-
- remove(index);
-}
-
-/*************************************************************************/
-
-/**
- * Returns the number of elements in this menu bar.
- *
- * @return The number of elements in the menu bar.
- */
-public int
-getMenuCount()
-{
- // FIXME: How does the help menu fit in here?
- return(menus.size());
-}
-
-/*************************************************************************/
-
-/**
- * Returns the number of elements in this menu bar.
- *
- * @return The number of elements in the menu bar.
- *
- * @deprecated This method is deprecated in favor of <code>getMenuCount()</code>.
- */
-public int
-countMenus()
-{
- return(getMenuCount());
-}
-
-/*************************************************************************/
-
-/**
- * Returns the menu at the specified index.
- *
- * @return The requested menu.
- *
- * @exception ArrayIndexOutOfBoundsException If the index is not valid.
- */
-public Menu
-getMenu(int index)
-{
- return((Menu)menus.elementAt(index));
-}
-
-/*************************************************************************/
-
-/**
- * Creates this object's native peer.
- */
-public void
-addNotify()
-{
- if (getPeer() == null)
- setPeer((MenuComponentPeer)getToolkit().createMenuBar(this));
-}
-
-/*************************************************************************/
-
-/**
- * Destroys this object's native peer.
- */
-public void
-removeNotify()
-{
- super.removeNotify();
-}
-
-/*************************************************************************/
-
-/**
- * Returns a list of all shortcuts for the menus in this menu bar.
- *
- * @return A list of all shortcuts for the menus in this menu bar.
- */
-public synchronized Enumeration
-shortcuts()
-{
- Vector shortcuts = new Vector();
- Enumeration e = menus.elements();
-
- while (e.hasMoreElements())
- {
- Menu menu = (Menu)e.nextElement();
- if (menu.getShortcut() != null)
- shortcuts.addElement(menu.getShortcut());
- }
-
- return(shortcuts.elements());
-}
-
-/*************************************************************************/
-
-/**
- * Returns the menu item for the specified shortcut, or <code>null</code>
- * if no such item exists.
- *
- * @param shortcut The shortcut to return the menu item for.
- *
- * @return The menu item for the specified shortcut.
- */
-public MenuItem
-getShortcutMenuItem(MenuShortcut shortcut)
-{
- Enumeration e = menus.elements();
-
- while (e.hasMoreElements())
- {
- Menu menu = (Menu)e.nextElement();
- MenuShortcut s = menu.getShortcut();
- if ((s != null) && (s.equals(shortcut)))
- return(menu);
- }
-
- return(null);
-}
-
-/*************************************************************************/
-
-/**
- * Deletes the specified menu shortcut.
- *
- * @param shortcut The shortcut to delete.
- */
-public void
-deleteShortcut(MenuShortcut shortcut)
-{
- MenuItem it;
- // This is a slow implementation, but it probably doesn't matter.
- while ((it = getShortcutMenuItem (shortcut)) != null)
- it.deleteShortcut ();
-}
-
-} // class MenuBar
projects / msp430-gcc.git / blobdiff